Results 21 to 30 of about 8,666,022 (338)

Clinical Inertia in Response to Inadequate Glycemic Control [PDF]

open access: yesDiabetes Care, 2005
OBJECTIVE—Diabetic patients with inadequate glycemic control ought to have their management intensified. Failure to do so can be termed “clinical inertia.” Because data suggest that specialist care results in better control than primary care, we evaluated whether specialists demonstrated less clinical inertia than primary care physicians.
Baiju R. Shah   +4 more
openaire   +1 more source

Research for Inertia Response and Primary Frequency Regulation Ability of Wind Turbine

open access: yes南方能源建设, 2023
[Introduction] Large-scale connection of wind power to the power grid poses great challenges to the stability (especially frequency stability) of grid operation.In order to solve the problem of inadequate frequency regulation capability caused by large ...
Jiangtao GUO   +4 more
doaj   +1 more source

Virtual inertia control based on fast frequency response

open access: yesJournal of Physics: Conference Series, 2022
Abstract In order to improve the inertia support of wind power system in case of load disturbance events, a control frequency response method based on Hammerstein-Neural Network (HNNFC) is proposed in this paper. First, the sliding mode control (SMC) law is designed according to the system frequency dynamic response equation.
Huimin Qian, Sunan Sun, Chenglong Xu
openaire   +1 more source

Assigning Shadow Prices to Synthetic Inertia and Frequency Response Reserves From Renewable Energy Sources [PDF]

open access: yesIEEE Transactions on Sustainable Energy, 2022
Modern electricity grids throughout the world, particularly in islands such as Great Britain, face a major problem on the road to decarbonisation: the significantly reduced level of system inertia due to integration of Renewable Energy Sources (RES ...
Luis Badesa   +3 more
semanticscholar   +1 more source

Response analysis of inertia mass under dynamic load

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract In the fields of civil engineering, aerospace and mechanical manufacturing, inertia mass is a very common form of load. The research on the response of inertia mass under dynamic load can provide a strong basis for the research in the above fields. In this paper, in order to study the response of inertia mass under dynamic load,
Zhen Tian   +9 more
openaire   +1 more source

Adaptive Virtual Capacitor Control for MTDC System With Deloaded Wind Power Plants

open access: yesIEEE Access, 2020
Coordinated droop control strategies can provide frequency support for AC area grids from wind farms integrated through multi-terminal high-voltage DC (MTDC) transmission.
Cheng Zhong, Jialong Zhang, Yang Zhou
doaj   +1 more source

Inertia Response Improvement in AC Microgrids: A Fuzzy-Based Virtual Synchronous Generator Control

open access: yesIEEE transactions on power electronics, 2020
The absence of rotational masses from synchronous generators in converter-interfaced microgrids leads to a lack of inertia. Consequently, the system exhibits steeper frequency variations and higher frequency nadir, which may degrade the dynamic ...
Amin Karimi   +6 more
semanticscholar   +1 more source

Inertial and Damping Characteristics of DC Distributed Power Systems Based on Frequency Droop Control

open access: yesEnergies, 2018
With high penetration of renewable energy, DC distributed power systems (DDPSs) need to improve the inertia response and damping capacity of the power grid.
Liancheng Xiu   +3 more
doaj   +1 more source

Study on Quantitative Evaluation Index of Power System Frequency Response Capability

open access: yesEnergies, 2022
Frequency stability is an important factor for the safety and stability of the power system operation. In a traditional power system, the operation stability is ensured by the inertia response, primary frequency modulation, and secondary frequency ...
Cheng Chi, Hai Zhao, Jiahang Han
doaj   +1 more source

Dynamic Inertia Response Support by Energy Storage System with Renewable Energy Integration Substation

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
In recent years, the expansion of renewable energy in electric power systems has been increasing at such a rapid pace that it has started affecting frequency stability.
Y. Yoo, Seungmin Jung, G. Jang
semanticscholar   +1 more source

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